Kling Prompt: { "positive_prompt": "A young woman sitting in a retro diner booth with a tall pink milkshake topped with whipped cream and sprinkles on the table. She leans forward naturally and begins sipping through the striped straw, her lips touching it softly. Warm indoor lighting from diner lamps, cinematic shallow depth of field. Outside the window, cars move past on the street in the background, adding life and realism.", "camera_motion": "slow push-in towards the subject to emphasize her leaning forward and sip